| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Lundgren | CHN | 4.06 | 190709292_LAN_CHN |
| Addie Joss | CLE | 3.81 | 190709300_CLE_MIN |
| Tully Sparks | PHI | 1.72 | 190709300_PHI_PIT |
| Bill Donovan | DET | 1.21 | 190709300_DET_OAK |
| Hooks Wiltse | SFN | 0.66 | 190709300_SFN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Oberlin | MIN | -5.12 | 190709280_CLE_MIN |
| Al Orth | NYA | -4.22 | 190709300_BAL_NYA |
| Stoney McGlynn | SLN | -2.82 | 190709292_SFN_SLN |
| Jake Boultes | ATL | -1.87 | 190709282_ATL_PIT |
| Bill Dinneen | BAL | -1.63 | 190709281_BAL_NYA |
Based on accumulated WAA for this season up to 1907-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.61 | Orval Overall | 265.3 | CHN |
| +006+ | 8.31 | Ed Walsh | 408.3 | CHA |
| +008+ | 7.48 | Carl Lundgren | 197.3 | CHN |
| +012+ | 6.31 | Addie Joss | 338.7 | CLE |
| +013+ | 5.91 | Cy Young | 334.3 | BOS |
| +014+ | 5.1 | Tully Sparks | 256 | PHI |
| +016+ | 4.97 | Ed Reulbach | 182 | CHN |
| +017+ | 4.71 | Bob Ewing | 314.3 | CIN |
| +022+ | 4.08 | Ed Karger | 299.7 | SLN |
| +023+ | 3.93 | Ed Killian | 310.3 | DET |
| +029+ | 3.33 | Doc White | 271.7 | CHA |
| +030+ | 3.3 | Bill Donovan | 261 | DET |
| +031+ | 3.28 | Ed Siever | 255.7 | DET |
| +032+ | 3.13 | Chief Bender | 219.3 | OAK |
| +035+ | 3.03 | Eddie Plank | 326.7 | OAK |
| +037+ | 2.89 | Vic Willis | 286.3 | PIT |
| +041+ | 2.54 | Jack Pfiester | 185.7 | CHN |
| +044+ | 2.51 | Jim Pastorius | 205.3 | LAN |
| +045+ | 2.5 | Hooks Wiltse | 189.7 | SFN |
| +046+ | 2.5 | Nap Rucker | 265 | LAN |
| +051+ | 2.41 | Nick Altrock | 210 | CHA |
| +052+ | 2.3 | Frank Smith | 309 | CHA |
| +054+ | 2.29 | Nick Maddox | 45 | PIT |
| +060+ | 2.15 | Glenn Liebhardt | 279.3 | CLE |
| +063+ | 2.1 | George McQuillan | 25 | PHI |
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